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Table 8 Numbers of CAASs for functional divergence and positive selection in specific region of the protein structure

From: Soybean (Glycine max) expansin gene superfamily origins: segmental and tandem duplication events followed by divergent selection among subfamilies

  Type-I functional divergence Type-II functional divergence Site model of positive selection Branch-site model of positive selection Responsible for both functional divergence andpositive selection
N terminus 3 6 2 1 1
Domain I 4 29 2 1 1
Linker 0 2 1 0 0
Domain II 11 26 9 9 5
C terminus 0 0 0 0 0